Brother MFC-9125CN - Operational Check of Sensors (Function Code 32); Operational Procedure

7-16
Confidential
1.4.10 Operational check of sensors (Function code 32)
<Function>
This function allows you to check each of the sensors.
<Operational procedure>
(1) Press the 3 and 2 buttons in this order in the initial state of the maintenance mode.
(2) The machine beeps 1,100 Hz and 400 Hz tones cyclically through the following volumes
for testing the speaker. To stop beeping, press the OK button.
Fig. 7-8
The operation condition of the sensor becomes the one defined in the table below, and
“P1MPCVRCRMRAPOFW” is displayed on the LCD. When the Start/Black button is
pressed, the selected item is switched to the next item.
Given below is the relationship between the LCD indication, sensor name and sensor state.
LCD Sensors Sensing status (OK/NG)
P1 Paper eject rear sensor Paper not detected/detected
MP Manual sensor Paper not detected/detected
CV Top cover sensor Top cover closed/open
RC Back cover sensor Back cover closed/open
RM Registration front sensor Paper not detected/detected
RA Registration rear sensor Paper not detected/detected
PO Paper eject front sensor Paper not detected/detected
FW Waste toner sensor Toner full/not detected
NK New toner sensor K Used toner/New toner
NY New toner sensor Y Used toner/New toner
NM New toner sensor M Used toner/New toner
NC New toner sensor C Used toner/New toner
KC Toner sensor K Toner (K) detected/not detected
YC Toner sensor Y Toner (Y) detected/not detected
MC Toner sensor M Toner (M) detected/not detected
CC Toner sensor C Toner (C) detected/not detected
Note:
- The operating noise is generated when the new toner sensor K and new toner sensor
Y are operated while the cover is open.
- The “--” appears on the LCD if there is no display.
- The “**” appears on the LCD if the parts are not installed or there is no item.
OFF
400 Hz
Low Medium High
1,100 Hz
High Medium Low
OFF